Lumax IBR Short Rail for Rail-less Systems

The Lumax IBR Short Rail Roof Anchor (for Rail-less System) is a compact mounting rail/bracket that enables the secure installation of framed photovoltaic (PV) modules directly onto IBR roofs — without requiring a full-length rail substructure. The short rail acts as a minimal but strong anchor for the solar panel clamps (mid‑clamp, end‑clamp) or mounting hardware.

This solution is ideal where a full rail system is either overkill or impractical (small roofs, simple installations, cost-sensitive jobs, or where transportation & handling of long rails is difficult). Once secured to the IBR sheet with self-drilling / self-tapping screws (with integrated EPDM washers or rubber seals), the short rail provides a stable mounting base for solar panels in either portrait or landscape orientation.

Key Specifications

  • Rail/bracket type: Short rail/roof anchor designed specifically for IBR metal roofs
  • Material: Aluminium (e.g., AL 6005-T5) for lightness, strength, and corrosion resistance
  • Roof compatibility: Optimised for IBR and similar ribbed or box-rib metal sheet profiles
  • Hardware: Self-tapping screws with integrated EPDM washers to ensure a waterproof seal
  • Orientation: Supports landscape mounting of solar modules across the IBR rib
  • Sealing/waterproofing: Integrated EPDM rubber seals prevent water ingress at penetration points

Product Benefits

  • By eliminating long rails, this system significantly reduces material cost and waste. It is an excellent choice for budget-sensitive projects where maximising value is critical.

  • With fewer components to manage, installations are faster and less complex, leading to direct savings in on-site labour costs and allowing crews to complete more projects.

  • The compact size simplifies transport and handling. This is a critical advantage for cross-border projects where reducing shipment volume and weight directly impacts import duties, last-mile transport costs, and overall project profitability.

  • The use of integrated EPDM seals with high-quality self-tapping screws provides a reliable, watertight installation that protects the roof from leaks and preserves the building’s structural integrity.

  • The ability to support both portrait and landscape orientations gives installers the flexibility to maximise roof space and optimise the panel layout for the highest possible energy yield.



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